Meridial for AI trainers
The expert network built for frontier AI training
- Open jobs
- 489
- Median pay
- $37/hr
- Typical pay
- $5โ65/hr
- 32 reviews
- 1.5
About Meridial
Meridial is the expert marketplace of Invisible Technologies, an AI company that started in 2015. It hires lawyers, doctors, engineers, coders, linguists, and other experts as independent contractors. They write and rank AI answers, red-team models, and build training environments for AI labs and companies. Invisible says it has trained over 80% of the leading AI models. Most Meridial roles are posted as "Freelance AI Trainer Project" jobs, and the same role is often posted once per country.
- Founded
- 2015 (Invisible Technologies)
- Founder
- Francis Pedraza (CEO: Matt Fitzpatrick)
- Headquarters
- San Francisco, USA
- Funding
- $100M at a valuation over $2B (2025)
- Workers
- Independent contractors
- Payment
- Payment provider, every two weeks
How hiring works
- Create a profile on meridial.ai, list your skills, and confirm your identity with your camera. You need clear written English and a computer with 8GB of RAM.
- Apply to open projects and take the skills tests. Reviewers say some tests watch your camera, microphone, and screen.
- Meridial compares your profile with its projects and contacts you when one fits. Joining does not guarantee work.
- Sign a Statement of Work that shows the rate and the expected length. Some projects also need a background check.
What workers say
Good
- You see the rate and the expected length of a project before you sign.
- Meridial says all time on a project is paid, every two weeks.
- Many open roles in law, coding, science, finance, and over 100 languages.
Watch out for
- 91% of Trustpilot reviews are 1 star. Many say they did unpaid tests and then got no work.
- Some applicants were stuck at address verification, and support replies can take weeks.
- During some tasks, Meridial can record your screen and use your camera to check that you are present.
Open jobs at Meridial
Open jobs
Pay amount
489 jobs
SMB AI Power User - Competitive EvaluationsGenerative AISmall Business OperationsMeta AdvertisingInstagramFacebookAI Evaluation+7$40โ50/hr
๐บ๐ธ US
CVE & Application Security AI Task AuditorApplication SecurityCVEVulnerability AssessmentSecure CodingThreat ModelingTechnical Auditing+5$60/hr
๐ Worldwide
Machine Learning (ML) AI Task AuditorMachine LearningModel DevelopmentData PreprocessingPyTorchTensorFlowTechnical Auditing+6$60/hr
๐ Worldwide
AWS Serverless & IaC AI Task AuditorAWS ServerlessInfrastructure as CodeAWS LambdaCloud ProvisioningTerraformCloudFormation+6$60/hr
๐ Worldwide
AI-Assisted Developer Workflows (Trace) AI Task AuditorDeveloper ToolingAI Coding AssistantsTelemetryTrace AnalysisIDE IntegrationTroubleshooting+5$60/hr
๐ Worldwide
GPU Kernels AI Task AuditorGPU Kernel DevelopmentCUDATritonParallel ComputingPerformance OptimizationTroubleshooting+4$60/hr
๐ Worldwide
AWS Trainium/NKI (TRN) AI Task AuditorAWS TrainiumNeuron Kernel Interface (NKI)Model CompilationAccelerator OptimizationTechnical AuditingTroubleshooting+5$60/hr
๐ Worldwide
SWE-Bench AI Task AuditorSoftware EngineeringSWE-BenchCodebase NavigationApplication DevelopmentSoftware TestingTroubleshooting+5$60/hr
๐ Worldwide
Kubernetes AI Task AuditorKubernetesContainer OrchestrationCluster ManagementDeployment ScalingTechnical AuditingTroubleshooting+5$60/hr
๐ Worldwide
Language Alignment & Resource Partner (Brazilian Portuguese)Brazilian PortugueseLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+5$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Latvian)LatvianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Amharic)AmharicLinguisticsData AnnotationQuality AssuranceEducational Resource Development+3$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Serbian)SerbianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Punjabi)PunjabiLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Polish)PolishLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Norwegian)NorwegianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Nepali)NepaliLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Mฤori)MฤoriLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Macedonian)MacedonianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Lithuanian)LithuanianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Korean)KoreanLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Kazakh)KazakhLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Icelandic)IcelandicLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Gujarati)GujaratiLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Canadian French)Canadian FrenchLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Czech)CzechLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Belarusian)BelarusianLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Catalan)CatalanLinguisticsData AnnotationData EvaluationLinguistic Quality AssuranceEducational Resource Development+4$6โ65/hr
๐ Worldwide
Indian Language Fluency InstructorsAdult Language EducationESL/EFL InstructionConversational FluencyQualitative AnalysisSpreadsheetsSoft Skills Instruction+5$6โ65/hr
๐ฎ๐ณ India
Language Fluency InstructorsAdult Language EducationESL/EFL InstructionConversational FluencyQualitative AnalysisSpreadsheetsSoft Skills Instruction+5$6โ65/hr
๐บ๐ธ US
Dutch Audio SpecialistDutchCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
Welsh Audio SpecialistWelshCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
Italian Audio Evaluations SpecialistItalianCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
Portuguese Audio Evaluations SpecialistPortugueseCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
French Audio Evaluations SpecialistFrenchCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
German Audio Evaluations SpecialistGermanCustomer SupportTechnical TroubleshootingConversational AI EvaluationJSONBasic Programming+5$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Marathi)MarathiLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ฎ๐ณ India
Language Alignment & Resource Partner (Lao)LaoLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐น๐ญ Thailand
Language Alignment & Resource Partner (Mandarin)MandarinLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ธ๐ฌ Singapore
Language Alignment & Resource Partner (Sinhala)SinhalaLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐น๐ญ Thailand
Language Alignment & Resource Partner (Khmer)KhmerLinguisticsData AnnotationQuality AssuranceEducational Resource Development+3$6โ65/hr
๐น๐ญ Thailand
Language Alignment & Resource Partner (Haitian Creole)Haitian CreoleLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Azerbaijani)AzerbaijaniLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Arabic)ArabicLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Estonian)EstonianLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource Development+3$6โ65/hr
๐ Worldwide
Business OwnersGoogle Business ProfileBusiness OperationsUsability TestingLocal SearchAnalytical CommunicationDigital Storefront Management+5$25โ100/hr
๐ Worldwide
AI Training Generalist (No Prior Experience Needed)AI Response EvaluationStructured Communication+1$20/hr
๐บ๐ธ US
Vocal Audio SpecialistVocal PerformancePitch ControlRhythmAudio RecordingGain StagingMicrophone Technique+6$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Taiwanese)TaiwaneseLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource DevelopmentCultural Analysis+4$6โ65/hr
๐ Worldwide
Language Alignment & Resource Partner (Maori)MฤoriLinguisticsData AnnotationLanguage Quality AssuranceEducational Resource DevelopmentCultural Analysis+4$6โ65/hr
๐ Worldwide
No jobs match these filters. Try a different search or clear the filters.
Open jobs by category
Languages221 open jobs
STEM85 open jobs
Coding57 open jobs
Voice & Video52 open jobs
Generalist31 open jobs
Medical19 open jobs
Finance11 open jobs
Creative10 open jobs
Legal3 open jobs
Hourly pay of open jobs
- Under $2527 open jobs
- $25โ50445 open jobs
- $50โ7513 open jobs
- $75โ1001 open jobs
- $100โ1502 open jobs
- $150โ2000 open jobs
- $200 or more1 open jobs
Frequently Asked Questions about Meridial
How much does Meridial pay?
Meridial has 489 open jobs on this site. The median pay is $37/hr, and most jobs pay $5โ65/hr. Each job page shows its own rate.
How does Meridial pay workers?
Meridial pays every two weeks to the payment account in your profile, through a third-party payment provider. Each project has a Statement of Work with the rate, set before you start, and Meridial says all time on a project is paid. Many job posts give a range such as $8 to $65 an hour, and the exact rate depends on your experience, skills, and country. To pay you, Meridial can ask for a government ID and a tax ID. You pay your own taxes.
How do I get hired at Meridial?
1. Create a profile on meridial.ai, list your skills, and confirm your identity with your camera. You need clear written English and a computer with 8GB of RAM. 2. Apply to open projects and take the skills tests. Reviewers say some tests watch your camera, microphone, and screen. 3. Meridial compares your profile with its projects and contacts you when one fits. Joining does not guarantee work. 4. Sign a Statement of Work that shows the rate and the expected length. Some projects also need a background check.
Is Meridial legit?
Meridial is a real company. It belongs to Invisible Technologies, a San Francisco company founded in 2015 that raised $100M at a valuation over $2B in 2025. Invisible's customers include Microsoft and AWS. Meridial says it pays every two weeks. But it has 1.5 of 5 on Trustpilot from 32 reviews, and many reviewers say they did unpaid tests and then got no work.
How are Meridial and Invisible Technologies related?
Meridial is the expert marketplace of Invisible Technologies. Invisible sells AI training data and AI software to companies, and Meridial finds the experts who do the work. You work as an independent contractor, not as an employee of Meridial or Invisible. Meridial job posts are on Greenhouse under the name "agency", and some emails come from the invisible.email domain.
What is an AI trainer job?
AI trainers help companies improve AI models. You review and rate model answers, write example answers, find mistakes, or record voice and video data. Experts in law, medicine, coding, languages, and other fields teach models how a professional thinks. Most of this work is remote, flexible, and paid by the hour.
Are AI trainer jobs remote?
Yes. Every job on this site is remote, and most have flexible hours. Some jobs accept people from certain countries only, so check the ๐ location on each job before you apply.
What skills or degrees do I need?
It depends on the job. Generalist jobs need clear writing and attention to detail. Expert jobs usually ask for a degree or work experience in the field, such as a law license or medical training. Language jobs need native or fluent skill in that language. Coding jobs need real programming experience.